What is the Greatest Common Factor of 15795 and 15811?

Greatest common factor (GCF) of 15795 and 15811 is 1.

GCF(15795,15811) = 1

We will now calculate the prime factors of 15795 and 15811, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15795 and 15811.

How to find the GCF of 15795 and 15811?

We will first find the prime factorization of 15795 and 15811. After we will calculate the factors of 15795 and 15811 and find the biggest common factor number .

Step-1: Prime Factorization of 15795

Prime factors of 15795 are 3, 5, 13. Prime factorization of 15795 in exponential form is:

15795 = 3⁵ × 5¹ × 13¹

Step-2: Prime Factorization of 15811

Prime factors of 15811 are 97, 163. Prime factorization of 15811 in exponential form is:

15811 = 97¹ × 163¹

Step-3: Factors of 15795

List of positive integer factors of 15795 that divides 15795 without a remainder.

1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265

Step-4: Factors of 15811

List of positive integer factors of 15811 that divides 15795 without a remainder.

1, 97, 163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15795 and 15811. The biggest common factor number is the GCF number.
So the greatest common factor 15795 and 15811 is 1.

Also check out the Least Common Multiple of 15795 and 15811